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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185439Generated: October 29, 2026

4-((Benzyloxy)carbonyl)-1-((tert-butoxy)carbonyl)piperazine-2-carboxylic acid → (1-tert-Butoxycarbonyl-4-Benzyloxycarbonylpiperazin-2-ylcarbonyl)-trans-4-((R)-2-Hydroxy-4-Phenylbutyrylamino)-L-Proline 3-Quinolylamide

https://huagongshe.com/reaction/2185439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((Benzyloxy)carbonyl)-1-((tert-butoxy)carbonyl)piperazine-2-carboxylic acidHCID 2756778—
ReactantN-tert-Butoxycarbonyl-trans-4-(N-tert-Butoxycarbonylamino)-L-Prolyl-trans-4-((R)-2-Hydroxy-4-Phenylbutyrylamino)-L-Proline 3-QuinolylamideHCID 21341547—
Reactanttrans-4-((R)-2-Hydroxy-4-Phenylbutrylamino)-L-Proline 3-QuinolylamideHCID 59895122—
Product(1-tert-Butoxycarbonyl-4-Benzyloxycarbonylpiperazin-2-ylcarbonyl)-trans-4-((R)-2-Hydroxy-4-Phenylbutyrylamino)-L-Proline 3-QuinolylamideHCID 21341445—

Reaction Steps

trans-4-((R)-2-hydroxy-4-phenybutyrylamino)-L-proline 3-quinolylamide (Compound D101 (H), 272 mg) and 1-tert-butoxycarbonyl-4-benzyloxycarbonylpiperazine-2-ylcarboxylic acid (A, 237 mg) were coupled using the same procedure of Compound D101 (P) to afford the title compound (171 mg) as a colorless glassy solid: mass spectrum (FAB+) m/e 765 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399629B1
Source datasetuspto-grants-2002_06
ORD IDord-d631619bafde40f09ef877ec7673ff3f
Source noteuspto-grants-2002_06